java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0621a_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 02:19:15,914 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 02:19:15,916 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 02:19:15,936 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 02:19:15,936 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 02:19:15,937 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 02:19:15,939 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 02:19:15,942 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 02:19:15,944 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 02:19:15,952 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 02:19:15,953 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 02:19:15,953 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 02:19:15,954 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 02:19:15,955 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 02:19:15,956 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 02:19:15,957 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 02:19:15,958 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 02:19:15,963 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 02:19:15,967 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 02:19:15,969 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 02:19:15,972 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 02:19:15,973 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 02:19:15,981 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 02:19:15,981 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 02:19:15,981 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 02:19:15,982 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 02:19:15,986 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 02:19:15,987 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 02:19:15,990 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 02:19:15,991 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 02:19:15,991 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 02:19:15,992 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 02:19:15,992 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 02:19:15,992 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 02:19:15,995 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 02:19:15,995 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 02:19:15,996 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 02:19:16,023 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 02:19:16,023 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 02:19:16,024 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 02:19:16,025 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 02:19:16,025 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 02:19:16,025 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 02:19:16,026 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 02:19:16,026 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 02:19:16,026 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 02:19:16,026 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 02:19:16,026 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 02:19:16,027 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 02:19:16,027 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 02:19:16,027 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 02:19:16,027 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 02:19:16,027 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 02:19:16,028 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 02:19:16,028 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 02:19:16,028 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 02:19:16,028 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 02:19:16,028 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 02:19:16,029 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 02:19:16,029 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 02:19:16,029 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 02:19:16,029 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 02:19:16,029 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 02:19:16,030 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 02:19:16,030 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 02:19:16,030 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 02:19:16,030 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 02:19:16,030 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 02:19:16,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 02:19:16,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 02:19:16,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 02:19:16,092 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 02:19:16,092 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 02:19:16,093 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0621a_true-unreach-call.c [2018-11-22 02:19:16,155 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c3592e64/9095213328134de5af003f4d6a680add/FLAG342eec32d [2018-11-22 02:19:16,641 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 02:19:16,642 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0621a_true-unreach-call.c [2018-11-22 02:19:16,651 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c3592e64/9095213328134de5af003f4d6a680add/FLAG342eec32d [2018-11-22 02:19:16,964 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c3592e64/9095213328134de5af003f4d6a680add [2018-11-22 02:19:16,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 02:19:16,975 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 02:19:16,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 02:19:16,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 02:19:16,980 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 02:19:16,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:19:16" (1/1) ... [2018-11-22 02:19:16,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3de1c484 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:19:16, skipping insertion in model container [2018-11-22 02:19:16,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:19:16" (1/1) ... [2018-11-22 02:19:16,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 02:19:17,025 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 02:19:17,276 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:19:17,291 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 02:19:17,357 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:19:17,395 INFO L195 MainTranslator]: Completed translation [2018-11-22 02:19:17,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:19:17 WrapperNode [2018-11-22 02:19:17,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 02:19:17,397 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 02:19:17,397 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 02:19:17,397 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 02:19:17,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:19:17" (1/1) ... [2018-11-22 02:19:17,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:19:17" (1/1) ... [2018-11-22 02:19:17,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 02:19:17,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 02:19:17,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 02:19:17,431 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 02:19:17,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:19:17" (1/1) ... [2018-11-22 02:19:17,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:19:17" (1/1) ... [2018-11-22 02:19:17,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:19:17" (1/1) ... [2018-11-22 02:19:17,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:19:17" (1/1) ... [2018-11-22 02:19:17,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:19:17" (1/1) ... [2018-11-22 02:19:17,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:19:17" (1/1) ... [2018-11-22 02:19:17,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:19:17" (1/1) ... [2018-11-22 02:19:17,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 02:19:17,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 02:19:17,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 02:19:17,565 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 02:19:17,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:19:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 02:19:17,623 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 02:19:17,623 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 02:19:17,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-22 02:19:17,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 02:19:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 02:19:17,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 02:19:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-22 02:19:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-22 02:19:17,624 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-22 02:19:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 02:19:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 02:19:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 02:19:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 02:19:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-11-22 02:19:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-22 02:19:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-22 02:19:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 02:19:18,687 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 02:19:18,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:19:18 BoogieIcfgContainer [2018-11-22 02:19:18,688 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 02:19:18,690 INFO L168 Benchmark]: Toolchain (without parser) took 1715.87 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 703.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -711.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 02:19:18,692 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 02:19:18,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 420.46 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-22 02:19:18,693 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.39 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 02:19:18,694 INFO L168 Benchmark]: Boogie Preprocessor took 134.05 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 703.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -763.2 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2018-11-22 02:19:18,695 INFO L168 Benchmark]: RCFGBuilder took 1123.09 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. [2018-11-22 02:19:18,700 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 420.46 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 33.39 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 134.05 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 703.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -763.2 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1123.09 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...